Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The outer and central even broken lines and the long-dash/short-dash/short-dash broken lines show a display screen or portion thereof and from no part of the claimed design.

The broken lines within the long-dash/short-dash/short-dash broken lines show portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 